package user;

import book.BookList;
import operation.Ioperation;

public abstract class User {
    protected String name;
    protected Ioperation[] ioperation; //声明操作接口 用接口数组储存操作对象

    public User(String name) {
        this.name = name;
    }

    public abstract int menu();

    public abstract void doOperation(int choise, BookList bookList);
}
